package com.example.guessing.util;

import android.content.Context;

import java.util.Map;

public class SPUtil {
	/**
	 * 保存在手机里面的文件名
	 */
	public static final String FILE_NAME = "senyint";

	/**
	 * 保存数据的方法，我们需要拿到保存数据的具体类型，然后根据类型调用不同的保存方法
	 *
	 * @param context
	 * @param key
	 * @param object
	 */
	public static void put(Context context, String key, Object object) {
		SPSecurity securitySp = new SPSecurity(context,
				FILE_NAME, Context.MODE_PRIVATE);
		SPSecurity.SecurityEditor editor = securitySp.edit();

		if (object instanceof String) {
			editor.putString(key, (String) object);
		} else if (object instanceof Integer) {
			editor.putInt(key, (Integer) object);
		} else if (object instanceof Boolean) {
			editor.putBoolean(key, (Boolean) object);
		} else if (object instanceof Float) {
			editor.putFloat(key, (Float) object);
		} else if (object instanceof Long) {
			editor.putLong(key, (Long) object);
		} else {
			editor.putString(key, object.toString());
		}

		editor.apply();
	}

	/**
	 * 得到保存数据的方法，我们根据默认值得到保存的数据的具体类型，然后调用相对于的方法获取值
	 *
	 * @param context
	 * @param key
	 * @param defaultObject
	 * @return
	 */
	public static Object get(Context context, String key, Object defaultObject) {
		SPSecurity securitySp = new SPSecurity(context, FILE_NAME, Context.MODE_PRIVATE);

		if (defaultObject instanceof String) {
			return securitySp.getString(key, (String) defaultObject);
		} else if (defaultObject instanceof Integer) {
			return securitySp.getInt(key, (Integer) defaultObject);
		} else if (defaultObject instanceof Boolean) {
			return securitySp.getBoolean(key, (Boolean) defaultObject);
		} else if (defaultObject instanceof Float) {
			return securitySp.getFloat(key, (Float) defaultObject);
		} else if (defaultObject instanceof Long) {
			return securitySp.getLong(key, (Long) defaultObject);
		}

		return null;
	}

	/**
	 * 移除某个key值已经对应的值
	 *
	 * @param context
	 * @param key
	 */
	public static void remove(Context context, String key) {
		SPSecurity securitySp = new SPSecurity(context,
				FILE_NAME, Context.MODE_PRIVATE);
		SPSecurity.SecurityEditor editor = securitySp.edit();
		editor.remove(key);
		editor.apply();
	}

	/**
	 * 清除所有数据
	 *
	 * @param context
	 */
	public static void clear(Context context) {
		SPSecurity securitySharedPreference = new SPSecurity(context,
				FILE_NAME, Context.MODE_PRIVATE);
		SPSecurity.SecurityEditor editor = securitySharedPreference.edit();
		editor.clear();
		editor.apply();
	}

	/**
	 * 查询某个key是否已经存在
	 *
	 * @param context
	 * @param key
	 * @return
	 */
	public static boolean contains(Context context, String key) {
		SPSecurity securitySp = new SPSecurity(context,
				FILE_NAME, Context.MODE_PRIVATE);
		return securitySp.contains(key);
	}

	/**
	 * 返回所有的键值对
	 *
	 * @param context
	 * @return
	 */
	public static Map<String, ?> getAll(Context context) {
		SPSecurity securitySp = new SPSecurity(context,
				FILE_NAME, Context.MODE_PRIVATE);
		return securitySp.getAll();
	}
}
